Atom Nomenclature for FBL

The atom nomenclature in PDB data files was revised with the release of data in the PDB Format Version 3.0. These changes make the PDB atom names used by PDB compliant with existing IUPAC nomenclature for standard amino acid and nucleotides (Pure & Appl. Chem., 70, 117-142, 1998) with the exception of the well established convention for C-terminal atoms OXT and HXT. A small number of additional changes were introduced in Version 3 to make atom labeling more conventional. The following chemical diagrams and tables provide the correspondences between atom names used in Version 3 and Version 2 PDB formats.

Labeled Chemical Diagrams

Chemical diagram with format V3 atom labels (heavy atoms)
Chemical diagram with format V3 atom labels (all atoms)
Chemical diagram with format V2 atom labels (heavy atoms)
Chemical diagram with format V2 atom labels (all atoms)

Atom Name Correspondences for FBL

Atom Name (V3) Atom Name (V2)
C22 C22
N1 N1
C2 C2
C6 C6
C4 C4
C3 C3
N5 N5
C11 C11
C10 C10
C9 C9
C8 C8
C12 C12
C17 C17
C16 C16
C13 C13
C15 C15
C18 C18
C19 C19
C20 C20
O21 O21
N7 N7
N14 N14
CL29 CL29
CL30 CL30
C23 C23
C24 C24
N25 N25
C26 C26
C27 C27
O28 O28
H221 1H22
H222 2H22
H2 H2
H3 H3
H11 H11
H10 H10
H17 H17
H16 H16
H13 H13
H19 H19
H20 H20
H7 H7
H14 H14
H23 H23
H241 1H24
H242 2H24
H261 1H26
H262 2H26
H263 3H26
H271 1H27
H272 2H27
H273 3H27
H28 H28